lib/jekyll/webpack.rb in jekyll-webpack-0.2.5 vs lib/jekyll/webpack.rb in jekyll-webpack-0.2.6

@@ -1,36 +1,53 @@
 # frozen_string_literal: true
 
 require "jekyll/webpack/version"
 require "jekyll"
 require "open3"
+require 'tmpdir'
+require 'jekyll/webpack/debouncer'
 
 module Jekyll
   module Webpack
+
+    @@webpack_debouncers = {}
+
     class Error < StandardError; end
 
     def self.build(site)
+      only_in = site.config.dig('webpack', 'only_in')
+      debounce = site.config.dig('webpack', 'debounce')
+
       site_dest = site.dest
+      webpack_dist_path = File.expand_path('dist', site.dest)
 
-      only_in = site.config.dig('webpack', 'only_in')
       if only_in
         entries = []
         array_or_scalar(only_in) { |entry| entries << site_dest.end_with?(entry) }
         return unless entries.any? true
       end
 
+      if debounce
+        @@webpack_debouncers[site.dest] = Debouncer.new(site, debounce) unless @@webpack_debouncers[site.dest]
+        @@webpack_debouncers[site.dest].build { webpack_exec(site_dest) }
+      else
+        webpack_exec(site_dest)
+      end
+
+      cleanup(site)
+    end
+
+    def self.webpack_exec(site_dest)
       stdout, stderr, status = Open3.capture3(
         "../node_modules/.bin/webpack",
         chdir: File.expand_path(site_dest)
       )
 
       runtime_error = stdout =~ /ERROR in|SyntaxError/
 
       raise Error, stderr if stderr.size > 0
       raise Error, stdout if !runtime_error.nil?
-
-      cleanup(site)
     end
 
     def self.cleanup(site)
       cleanup_files = site.config.dig('webpack', 'cleanup_files')
 
@@ -57,8 +74,13 @@
       end
     end
   end
 end
 
+
+# Jekyll::Hooks.register :site, :after_init do |site|
+#     Jekyll::Webpack.extract_dist(site)
+# end
+
 Jekyll::Hooks.register :site, :post_write do |site|
-  Jekyll::Webpack.build(site)
+    Jekyll::Webpack.build(site)
 end